Show that the beam does not fail under the given 800N load multiplied by a suitable safety factor. Show that the end deflection is approximately 3 cm. Evaluate the performance of your composite beam in terms of cost and weight. (See slides below from class.) General Info Material/Loading Info Material E(GPa)| | (MPa) 250 210 62 | Cost($/kg) 0.25 40 | Density v Geometry Constraints: - Diving board has to be 4 m long - Top of diving board has to be 50 cm wide for someone to stand on - Beam height (thickness) must be less than 7 cm Design Constraints - Must be made of at least 2 materials - Must support an 800 N (180 lb) load downwards at the end of the Steel 200 03 2.6 1.2 1.5 70 0 22 24 037 0.001 0.49 S0 Beam and Loading Elostic Curve beam Design Goals: - Deflection of around 3 cm at the end of the beam PLJ Safety Factor of 1.5 for stress - Low weight SE